69621320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 166708800

約数和(自身を除く): 97087480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 907, 1010, 1814, 1919, 2020, 3628, 3838, 4040, 4535, 7256, 7676, 9070, 9595, 15352, 17233, 18140, 19190, 34466, 36280, 38380, 68932, 76760, 86165, 91607, 137864, 172330, 183214, 344660, 366428, 458035, 689320, 732856, 916070, 1740533, 1832140, 3481066, 3664280, 6962132, 8702665, 13924264, 17405330, 34810660, 69621320]

約数ペア:

[(1, 69621320), (2, 34810660), (4, 17405330), (5, 13924264), (8, 8702665), (10, 6962132), (19, 3664280), (20, 3481066), (38, 1832140), (40, 1740533), (76, 916070), (95, 732856), (101, 689320), (152, 458035), (190, 366428), (202, 344660), (380, 183214), (404, 172330), (505, 137864), (760, 91607), (808, 86165), (907, 76760), (1010, 68932), (1814, 38380), (1919, 36280), (2020, 34466), (3628, 19190), (3838, 18140), (4040, 17233), (4535, 15352), (7256, 9595), (7676, 9070)]